EP 0812796 B1 20011212 - Safety apparatus for elevator
Title (en)
Safety apparatus for elevator
Title (de)
Sicherheitsvorrichtung für Aufzug
Title (fr)
Appareil de sécurité pour ascenseur
Publication
Application
Priority
JP 14962296 A 19960611
Abstract (en)
[origin: EP0812796A1] A safety apparatus for an elevator of the present invention includes an emergency stopping mechanism (40,41,44,45) for generating a high frictional force to brake the elevator, a driving apparatus (21,51) for operating the emergency stopping mechanism, a cam latch mechanism (32,34,36) for releasing the driving apparatus when the speed of movement of the elevator reaches a critical speed, and a governor (13,14,16,17,30) for activating the cam latch mechanism. <IMAGE>
IPC 1-7
IPC 8 full level
B66B 5/18 (2006.01); B66B 5/04 (2006.01); B66B 5/22 (2006.01)
CPC (source: EP KR US)
B66B 5/044 (2013.01 - EP US); B66B 5/22 (2013.01 - EP US); B66B 13/24 (2013.01 - KR)
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0812796 A1 19971217; EP 0812796 B1 20011212; CN 1092129 C 20021009; CN 1180041 A 19980429; DE 69708976 D1 20020124; DE 69708976 T2 20020725; JP 3532349 B2 20040531; JP H09328268 A 19971222; KR 100227251 B1 19991101; KR 980001797 A 19980330; TW 348170 B 19981221; US 6003636 A 19991221
DOCDB simple family (application)
EP 97109147 A 19970605; CN 97114928 A 19970610; DE 69708976 T 19970605; JP 14962296 A 19960611; KR 19970023307 A 19970605; TW 86107132 A 19970527; US 86780597 A 19970603